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A particle falls from a height 'h' upon a fixed
horizontal plane and rebounds. If 'e' is the
coefficient of restitution the total distance travelled
before rebounding has stopped is :-
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Answer:
Explanation:
the ball bounds with velocity ev
h1=e2v22g
h2=[e4v2]2g
Total distance :
h+2h1+2h2+2h3+..........
v22g+2e2v22g+2(e4v22g)+2(e6v2)2g+.............
v22g+e2v22g[1+e2+e4+......]
v22g+e2v2g[11−e2]
[1−e2+2e2]v22g(1−e2)=[1+e21−e2]v22g
=(1+e21−e2)h
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